X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_pipeline%2Fpipeline%2Fpipeline_routing.c;h=3deaff9c4e8a660712f86604a8da1d9dd30c5c60;hb=ad10c178210e11bfa468f7f5ecca597644d2eb34;hp=4d074c170fe706819e9d9997b625b298dd10c138;hpb=760064838ec06cbdbe96375930237510e260d09e;p=dpdk.git

diff --git a/examples/ip_pipeline/pipeline/pipeline_routing.c b/examples/ip_pipeline/pipeline/pipeline_routing.c
index 4d074c170f..3deaff9c4e 100644
--- a/examples/ip_pipeline/pipeline/pipeline_routing.c
+++ b/examples/ip_pipeline/pipeline/pipeline_routing.c
@@ -58,8 +58,14 @@ struct app_pipeline_routing_arp_entry {
 
 struct pipeline_routing {
 	/* Parameters */
+	struct app_params *app;
+	uint32_t pipeline_id;
 	uint32_t n_ports_in;
 	uint32_t n_ports_out;
+	struct pipeline_routing_params rp;
+
+	/* Links */
+	uint32_t link_id[PIPELINE_MAX_PORT_OUT];
 
 	/* Routes */
 	TAILQ_HEAD(, app_pipeline_routing_route) routes;
@@ -78,12 +84,151 @@ struct pipeline_routing {
 	void *default_arp_entry_ptr;
 };
 
+static int
+app_pipeline_routing_find_link(struct pipeline_routing *p,
+	uint32_t link_id,
+	uint32_t *port_id)
+{
+	uint32_t i;
+
+	for (i = 0; i < p->n_ports_out; i++)
+		if (p->link_id[i] == link_id) {
+			*port_id = i;
+			return 0;
+		}
+
+	return -1;
+}
+
+static void
+app_pipeline_routing_link_op(__rte_unused struct app_params *app,
+	uint32_t link_id,
+	uint32_t up,
+	void *arg)
+{
+	struct pipeline_routing_route_key key0, key1;
+	struct pipeline_routing *p = arg;
+	struct app_link_params *lp;
+	uint32_t port_id, netmask;
+	int status;
+
+	if (app == NULL)
+		return;
+
+	APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp);
+	if (lp == NULL)
+		return;
+
+	status = app_pipeline_routing_find_link(p,
+		link_id,
+		&port_id);
+	if (status)
+		return;
+
+	netmask = (~0U) << (32 - lp->depth);
+
+	/* Local network (directly attached network) */
+	key0.type = PIPELINE_ROUTING_ROUTE_IPV4;
+	key0.key.ipv4.ip = lp->ip & netmask;
+	key0.key.ipv4.depth = lp->depth;
+
+	/* Local termination */
+	key1.type = PIPELINE_ROUTING_ROUTE_IPV4;
+	key1.key.ipv4.ip = lp->ip;
+	key1.key.ipv4.depth = 32;
+
+	if (up) {
+		struct pipeline_routing_route_data data0, data1;
+
+		/* Local network (directly attached network) */
+		memset(&data0, 0, sizeof(data0));
+		data0.flags = PIPELINE_ROUTING_ROUTE_LOCAL |
+			PIPELINE_ROUTING_ROUTE_ARP;
+		if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ)
+			data0.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
+		if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) {
+			data0.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
+			data0.l2.mpls.n_labels = 1;
+		}
+		data0.port_id = port_id;
+
+		if (p->rp.n_arp_entries)
+			app_pipeline_routing_add_route(app,
+				p->pipeline_id,
+				&key0,
+				&data0);
+
+		/* Local termination */
+		memset(&data1, 0, sizeof(data1));
+		data1.flags = PIPELINE_ROUTING_ROUTE_LOCAL |
+			PIPELINE_ROUTING_ROUTE_ARP;
+		if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ)
+			data1.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
+		if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) {
+			data1.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
+			data1.l2.mpls.n_labels = 1;
+		}
+		data1.port_id = p->rp.port_local_dest;
+
+		app_pipeline_routing_add_route(app,
+			p->pipeline_id,
+			&key1,
+			&data1);
+	} else {
+		/* Local network (directly attached network) */
+		if (p->rp.n_arp_entries)
+			app_pipeline_routing_delete_route(app,
+				p->pipeline_id,
+				&key0);
+
+		/* Local termination */
+		app_pipeline_routing_delete_route(app,
+			p->pipeline_id,
+			&key1);
+	}
+}
+
+static int
+app_pipeline_routing_set_link_op(
+	struct app_params *app,
+	struct pipeline_routing *p)
+{
+	uint32_t port_id;
+
+	for (port_id = 0; port_id < p->n_ports_out; port_id++) {
+		struct app_link_params *link;
+		uint32_t link_id;
+		int status;
+
+		link = app_pipeline_track_pktq_out_to_link(app,
+			p->pipeline_id,
+			port_id);
+		if (link == NULL)
+			continue;
+
+		link_id = link - app->link_params;
+		p->link_id[port_id] = link_id;
+
+		status = app_link_set_op(app,
+			link_id,
+			p->pipeline_id,
+			app_pipeline_routing_link_op,
+			(void *) p);
+		if (status)
+			return status;
+	}
+
+	return 0;
+}
+
 static void *
-pipeline_routing_init(struct pipeline_params *params,
-	__rte_unused void *arg)
+app_pipeline_routing_init(struct pipeline_params *params,
+	void *arg)
 {
+	struct app_params *app = (struct app_params *) arg;
 	struct pipeline_routing *p;
-	uint32_t size;
+	uint32_t pipeline_id, size;
+	int status;
 
 	/* Check input arguments */
 	if ((params == NULL) ||
@@ -91,6 +236,8 @@ pipeline_routing_init(struct pipeline_params *params,
 		(params->n_ports_out == 0))
 		return NULL;
 
+	APP_PARAM_GET_ID(params, "PIPELINE", pipeline_id);
+
 	/* Memory allocation */
 	size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_routing));
 	p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
@@ -98,18 +245,39 @@ pipeline_routing_init(struct pipeline_params *params,
 		return NULL;
 
 	/* Initialization */
+	p->app = app;
+	p->pipeline_id = pipeline_id;
 	p->n_ports_in = params->n_ports_in;
 	p->n_ports_out = params->n_ports_out;
 
+	status = pipeline_routing_parse_args(&p->rp, params);
+	if (status) {
+		rte_free(p);
+		return NULL;
+	}
 	TAILQ_INIT(&p->routes);
 	p->n_routes = 0;
 
 	TAILQ_INIT(&p->arp_entries);
 	p->n_arp_entries = 0;
 
+	app_pipeline_routing_set_link_op(app, p);
+
 	return p;
 }
 
+static int
+app_pipeline_routing_post_init(void *pipeline)
+{
+	struct pipeline_routing *p = pipeline;
+
+	/* Check input arguments */
+	if (p == NULL)
+		return -1;
+
+	return app_pipeline_routing_set_macaddr(p->app, p->pipeline_id);
+}
+
 static int
 app_pipeline_routing_free(void *pipeline)
 {
@@ -197,7 +365,9 @@ print_route(const struct app_pipeline_routing_route *route)
 			key->depth,
 			route->data.port_id);
 
-		if (route->data.flags & PIPELINE_ROUTING_ROUTE_ARP)
+		if (route->data.flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+			printf(", Local");
+		else if (route->data.flags & PIPELINE_ROUTING_ROUTE_ARP)
 			printf(
 				", Next Hop IP = %" PRIu32 ".%" PRIu32
 				".%" PRIu32 ".%" PRIu32,
@@ -324,6 +494,26 @@ app_pipeline_routing_add_route(struct app_params *app,
 		/* data */
 		if (data->port_id >= p->n_ports_out)
 			return -1;
+
+		/* Valid range of VLAN tags 12 bits */
+		if (data->flags & PIPELINE_ROUTING_ROUTE_QINQ)
+			if ((data->l2.qinq.svlan & 0xF000) ||
+					(data->l2.qinq.cvlan & 0xF000))
+				return -1;
+
+		/* Max number of MPLS labels supported */
+		if (data->flags & PIPELINE_ROUTING_ROUTE_MPLS) {
+			uint32_t i;
+
+			if (data->l2.mpls.n_labels >
+					PIPELINE_ROUTING_MPLS_LABELS_MAX)
+				return -1;
+
+			/* Max MPLS label value 20 bits */
+			for (i = 0; i < data->l2.mpls.n_labels; i++)
+				if (data->l2.mpls.labels[i] & 0xFFF00000)
+					return -1;
+		}
 	}
 	break;
 
@@ -848,6 +1038,59 @@ app_pipeline_routing_delete_default_arp_entry(struct app_params *app,
 	return 0;
 }
 
+int
+app_pipeline_routing_set_macaddr(struct app_params *app,
+	uint32_t pipeline_id)
+{
+	struct app_pipeline_params *p;
+	struct pipeline_routing_set_macaddr_msg_req *req;
+	struct pipeline_routing_set_macaddr_msg_rsp *rsp;
+	uint32_t port_id;
+
+	/* Check input arguments */
+	if (app == NULL)
+		return -EINVAL;
+
+	APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p);
+	if (p == NULL)
+		return -EINVAL;
+
+	/* Allocate and write request */
+	req = app_msg_alloc(app);
+	if (req == NULL)
+		return -ENOMEM;
+
+	req->type = PIPELINE_MSG_REQ_CUSTOM;
+	req->subtype = PIPELINE_ROUTING_MSG_REQ_SET_MACADDR;
+
+	memset(req->macaddr, 0, sizeof(req->macaddr));
+	for (port_id = 0; port_id < p->n_pktq_out; port_id++) {
+		struct app_link_params *link;
+
+		link = app_pipeline_track_pktq_out_to_link(app,
+			pipeline_id,
+			port_id);
+		if (link)
+			req->macaddr[port_id] = link->mac_addr;
+	}
+
+	/* Send request and wait for response */
+	rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+	if (rsp == NULL)
+		return -ETIMEDOUT;
+
+	/* Read response and write entry */
+	if (rsp->status) {
+		app_msg_free(app, rsp);
+		return rsp->status;
+	}
+
+	/* Free response */
+	app_msg_free(app, rsp);
+
+	return 0;
+}
+
 /*
  * route
  *
@@ -1385,8 +1628,8 @@ static cmdline_parse_ctx_t pipeline_cmds[] = {
 };
 
 static struct pipeline_fe_ops pipeline_routing_fe_ops = {
-	.f_init = pipeline_routing_init,
-	.f_post_init = NULL,
+	.f_init = app_pipeline_routing_init,
+	.f_post_init = app_pipeline_routing_post_init,
 	.f_free = app_pipeline_routing_free,
 	.f_track = app_pipeline_track_default,
 	.cmds = pipeline_cmds,